i as ‘ ¥ 
. ; at 
fy W 2 
ey irs me = Ht G. 
ee in al, 
; tt 0. ‘yi eo te iy - 
lg whic Ivides. itse ‘on farther con- 
_and lantanuric acid. I mentioned 
atitivok the solution, which was filtered out 
ae hen Mjetected of prussiate of pot- 
a were pre de om € 
have tried to he marie Mcobs the lead-elk 
by means of sulphureremi ydro gen. bi orate an acid solution, 
which dries to a gum-like mass, uncrystallizable in water and al- 
was just s 
s. salt gave | 
Fe a 04. zy 
ircbiied with silver cons 
mula, the composition of. 
oy 
Calculated in PRE Ss 
1 Equiv. ton 
ro; 
NwHO, & 
Thus by “aryin the ffatantirate’ , 100° C., throws equiv- 
Fro 
alents of water have been remov nuric ‘acid: 
— composioy of lantanuric en must be express- 
ak a the aie. to permit an analysis of the 
silver in an mene state, or to ascertain whether 
r lead will still give off water at a ae 
e of its other qualities. 
